Describing Logic Circuits Questions and Answers
Describing Logic Circuits Questions with Answers cover the fundamental principles of digital logic, including AND, OR, NOT, and XOR gates. This topic is key for electronics and electrical students preparing for exams like GATE, BEL, and BARC. Understanding logic circuit design is crucial for analyzing combinational and sequential circuits. These programming questions and answers with explanations strengthen your ability to solve digital logic problems efficiently. Download digital electronics MCQs in PDF format or practice online to excel in technical placements and entrance exams.
Describing Logic Circuits
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34 questions
21. A NAND gate consists of an AND gate and an OR gate connected in series with each other.
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- FALSE
22. In an expression containing both AND and OR operations, the AND operations are performed first (unless parentheses indicate otherwise).
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- FALSE
23. The effect of an inverted output being connected to the inverting input of another gate is to effectively eliminate one of the inversions, resulting in a single inversion.
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- FALSE
24. A minimum of three universal NOR gates would be required to perform the logical operation of a 2-input AND gate.
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- FALSE
26. Output logic levels for certain input conditions of a logic circuit may often be determined without using the Boolean expression.
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- FALSE
28. The output of a NAND gate is the inverse of the output for an AND gate for all possible input combinations.
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- FALSE
30. The commutative law of Boolean addition states that A + B = A · B.
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- FALSE